Step3: Go too "ToolKit" Then "Change Textures/skin"
Choose the Texture pack by long pressing it hit "Use Texture" Then hit the toolbar on the bottom of your phone(4 squares)and Hit "Apply Changes"

Step4: wait for about 30/60 seconds it should Pop up "uninstall Mincreaft PE" Hit "Uninstall" NOTE: This will not delete your saves it will uninstall MCPE Once MCPE is uninstalled it will let you reinstall MCPE Do it.

Step5: If you Have Done it correctly your MCPE title screen should look different!

REMEMBER THIS DOESNT WORK FOR SOME ANDROID USERS!
HOPE YOU ENJOY!!!!!!!!!!!!!!!!
THERES NO MCPE FORUM SO I DONT KNOW WHERE TOO POST THESE